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Open stack day 2014 havana from grizzly
The document discusses upgrading OpenStack from Grizzly to Havana. It provides instructions on removing old packages, installing new packages, migrating databases, and upgrading components individually to minimize downtime. The process involves updating packages on control, network, and compute nodes, migrating the database, and some clean-up steps.
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Open stack day 2014 havana from grizzly
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